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Fix : rare bugs when hashLog < min in bt mode

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This commit is contained in:
Yann Collet 2016-04-02 00:40:09 +02:00
parent fe56eb9408
commit 40358d01aa
1 changed files with 1 additions and 0 deletions
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lib/zstd_compress.c
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@ -193,6 +193,7 @@ void ZSTD_adjustCParams(ZSTD_compressionParameters* params, U64 srcSize, size_t
if (params->contentLog > maxContentLog) params->contentLog = maxContentLog; } /* <= ZSTD_CONTENTLOG_MAX */
if (params->windowLog < ZSTD_WINDOWLOG_ABSOLUTEMIN) params->windowLog = ZSTD_WINDOWLOG_ABSOLUTEMIN; /* required for frame header */
if ((params->hashLog < ZSTD_HASHLOG_MIN) && ((U32)params->strategy >= (U32)ZSTD_btlazy2)) params->hashLog = ZSTD_HASHLOG_MIN; /* required to ensure collision resistance in bt */
}